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Commit 33c79797 authored by williangaspar's avatar williangaspar Committed by Kirill Smelkov
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fixes: https://github.com/iovisor/bpftrace/issues/198

parent d1f6efda
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Showing with 21 additions and 21 deletions
src/ast/irbuilderbpf.cpp
View file @ 33c79797
......@@ -373,7 +373,7 @@ Value *IRBuilderBPF::CreateStrcmp(Value* val, std::string str, bool inverse) {
Value *ptr = CreateAdd(
val,
getInt64(i));
CreateProbeRead(val_char, 8, ptr);
CreateProbeRead(val_char, 1, ptr);
Value *l = CreateLoad(getInt8Ty(), val_char);
CreateLifetimeEnd(store);
......
tests/codegen/string_equal_comparison.cpp
View file @ 33c79797
......@@ -31,7 +31,7 @@ entry:
call void @llvm.memset.p0i8.i64(i8* nonnull align 1 %1, i8 0, i64 16, i1 false)
%get_comm = call i64 inttoptr (i64 16 to i64 (i8*, i64)*)([16 x i8]* nonnull %comm, i64 16)
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 8, [16 x i8]* nonnull %comm)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 1, [16 x i8]* nonnull %comm)
%2 = load i8, i8* %strcmp.char, align 1
%strcmp.cmp = icmp eq i8 %2, 115
br i1 %strcmp.cmp, label %strcmp.loop, label %pred_false.critedge
......@@ -71,7 +71,7 @@ pred_true: ; preds = %strcmp.loop9
strcmp.loop: ; preds = %entry
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char2)
%5 = add [16 x i8]* %comm, i64 1
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 8, [16 x i8]* %5)
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 1, [16 x i8]* %5)
%6 = load i8, i8* %strcmp.char2, align 1
%strcmp.cmp4 = icmp eq i8 %6, 115
br i1 %strcmp.cmp4, label %strcmp.loop1, label %pred_false.critedge20
......@@ -79,7 +79,7 @@ strcmp.loop: ; preds = %entry
strcmp.loop1: ; preds = %strcmp.loop
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char6)
%7 = add [16 x i8]* %comm, i64 2
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 8, [16 x i8]* %7)
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 1, [16 x i8]* %7)
%8 = load i8, i8* %strcmp.char6, align 1
%strcmp.cmp8 = icmp eq i8 %8, 104
br i1 %strcmp.cmp8, label %strcmp.loop5, label %pred_false.critedge21
......@@ -87,7 +87,7 @@ strcmp.loop1: ; preds = %strcmp.loop
strcmp.loop5: ; preds = %strcmp.loop1
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char10)
%9 = add [16 x i8]* %comm, i64 3
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 8, [16 x i8]* %9)
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 1, [16 x i8]* %9)
%10 = load i8, i8* %strcmp.char10, align 1
%strcmp.cmp12 = icmp eq i8 %10, 100
br i1 %strcmp.cmp12, label %strcmp.loop9, label %pred_false.critedge22
......@@ -95,7 +95,7 @@ strcmp.loop5: ; preds = %strcmp.loop1
strcmp.loop9: ; preds = %strcmp.loop5
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char14)
%11 = add [16 x i8]* %comm, i64 4
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 8, [16 x i8]* %11)
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 1, [16 x i8]* %11)
%12 = load i8, i8* %strcmp.char14, align 1
%strcmp.cmp16 = icmp eq i8 %12, 0
call void @llvm.lifetime.end.p0i8(i64 -1, i8* nonnull %1)
......@@ -153,7 +153,7 @@ entry:
call void @llvm.memset.p0i8.i64(i8* nonnull %1, i8 0, i64 16, i32 1, i1 false)
%get_comm = call i64 inttoptr (i64 16 to i64 (i8*, i64)*)([16 x i8]* nonnull %comm, i64 16)
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 8, [16 x i8]* nonnull %comm)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 1, [16 x i8]* nonnull %comm)
%2 = load i8, i8* %strcmp.char, align 1
%strcmp.cmp = icmp eq i8 %2, 115
br i1 %strcmp.cmp, label %strcmp.loop, label %pred_false.critedge
......@@ -193,7 +193,7 @@ pred_true: ; preds = %strcmp.loop9
strcmp.loop: ; preds = %entry
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char2)
%5 = add [16 x i8]* %comm, i64 1
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 8, [16 x i8]* %5)
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 1, [16 x i8]* %5)
%6 = load i8, i8* %strcmp.char2, align 1
%strcmp.cmp4 = icmp eq i8 %6, 115
br i1 %strcmp.cmp4, label %strcmp.loop1, label %pred_false.critedge20
......@@ -201,7 +201,7 @@ strcmp.loop: ; preds = %entry
strcmp.loop1: ; preds = %strcmp.loop
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char6)
%7 = add [16 x i8]* %comm, i64 2
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 8, [16 x i8]* %7)
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 1, [16 x i8]* %7)
%8 = load i8, i8* %strcmp.char6, align 1
%strcmp.cmp8 = icmp eq i8 %8, 104
br i1 %strcmp.cmp8, label %strcmp.loop5, label %pred_false.critedge21
......@@ -209,7 +209,7 @@ strcmp.loop1: ; preds = %strcmp.loop
strcmp.loop5: ; preds = %strcmp.loop1
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char10)
%9 = add [16 x i8]* %comm, i64 3
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 8, [16 x i8]* %9)
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 1, [16 x i8]* %9)
%10 = load i8, i8* %strcmp.char10, align 1
%strcmp.cmp12 = icmp eq i8 %10, 100
br i1 %strcmp.cmp12, label %strcmp.loop9, label %pred_false.critedge22
......@@ -217,7 +217,7 @@ strcmp.loop5: ; preds = %strcmp.loop1
strcmp.loop9: ; preds = %strcmp.loop5
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char14)
%11 = add [16 x i8]* %comm, i64 4
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 8, [16 x i8]* %11)
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 1, [16 x i8]* %11)
%12 = load i8, i8* %strcmp.char14, align 1
%strcmp.cmp16 = icmp eq i8 %12, 0
call void @llvm.lifetime.end.p0i8(i64 -1, i8* nonnull %1)
......
tests/codegen/string_not_equal_comparison.cpp
View file @ 33c79797
......@@ -31,7 +31,7 @@ entry:
call void @llvm.memset.p0i8.i64(i8* nonnull align 1 %1, i8 0, i64 16, i1 false)
%get_comm = call i64 inttoptr (i64 16 to i64 (i8*, i64)*)([16 x i8]* nonnull %comm, i64 16)
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 8, [16 x i8]* nonnull %comm)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 1, [16 x i8]* nonnull %comm)
%2 = load i8, i8* %strcmp.char, align 1
%strcmp.cmp = icmp eq i8 %2, 115
br i1 %strcmp.cmp, label %strcmp.loop, label %pred_true.critedge
......@@ -71,7 +71,7 @@ pred_true: ; preds = %strcmp.loop9, %pred
strcmp.loop: ; preds = %entry
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char2)
%5 = add [16 x i8]* %comm, i64 1
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 8, [16 x i8]* %5)
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 1, [16 x i8]* %5)
%6 = load i8, i8* %strcmp.char2, align 1
%strcmp.cmp4 = icmp eq i8 %6, 115
br i1 %strcmp.cmp4, label %strcmp.loop1, label %pred_true.critedge20
......@@ -79,7 +79,7 @@ strcmp.loop: ; preds = %entry
strcmp.loop1: ; preds = %strcmp.loop
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char6)
%7 = add [16 x i8]* %comm, i64 2
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 8, [16 x i8]* %7)
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 1, [16 x i8]* %7)
%8 = load i8, i8* %strcmp.char6, align 1
%strcmp.cmp8 = icmp eq i8 %8, 104
br i1 %strcmp.cmp8, label %strcmp.loop5, label %pred_true.critedge21
......@@ -87,7 +87,7 @@ strcmp.loop1: ; preds = %strcmp.loop
strcmp.loop5: ; preds = %strcmp.loop1
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char10)
%9 = add [16 x i8]* %comm, i64 3
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 8, [16 x i8]* %9)
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 1, [16 x i8]* %9)
%10 = load i8, i8* %strcmp.char10, align 1
%strcmp.cmp12 = icmp eq i8 %10, 100
br i1 %strcmp.cmp12, label %strcmp.loop9, label %pred_true.critedge22
......@@ -95,7 +95,7 @@ strcmp.loop5: ; preds = %strcmp.loop1
strcmp.loop9: ; preds = %strcmp.loop5
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char14)
%11 = add [16 x i8]* %comm, i64 4
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 8, [16 x i8]* %11)
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 1, [16 x i8]* %11)
%12 = load i8, i8* %strcmp.char14, align 1
%strcmp.cmp16 = icmp eq i8 %12, 0
call void @llvm.lifetime.end.p0i8(i64 -1, i8* nonnull %1)
......@@ -153,7 +153,7 @@ entry:
call void @llvm.memset.p0i8.i64(i8* nonnull %1, i8 0, i64 16, i32 1, i1 false)
%get_comm = call i64 inttoptr (i64 16 to i64 (i8*, i64)*)([16 x i8]* nonnull %comm, i64 16)
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 8, [16 x i8]* nonnull %comm)
%probe_read = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char, i64 1, [16 x i8]* nonnull %comm)
%2 = load i8, i8* %strcmp.char, align 1
%strcmp.cmp = icmp eq i8 %2, 115
br i1 %strcmp.cmp, label %strcmp.loop, label %pred_true.critedge
......@@ -193,7 +193,7 @@ pred_true: ; preds = %strcmp.loop9, %pred
strcmp.loop: ; preds = %entry
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char2)
%5 = add [16 x i8]* %comm, i64 1
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 8, [16 x i8]* %5)
%probe_read3 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char2, i64 1, [16 x i8]* %5)
%6 = load i8, i8* %strcmp.char2, align 1
%strcmp.cmp4 = icmp eq i8 %6, 115
br i1 %strcmp.cmp4, label %strcmp.loop1, label %pred_true.critedge20
......@@ -201,7 +201,7 @@ strcmp.loop: ; preds = %entry
strcmp.loop1: ; preds = %strcmp.loop
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char6)
%7 = add [16 x i8]* %comm, i64 2
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 8, [16 x i8]* %7)
%probe_read7 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char6, i64 1, [16 x i8]* %7)
%8 = load i8, i8* %strcmp.char6, align 1
%strcmp.cmp8 = icmp eq i8 %8, 104
br i1 %strcmp.cmp8, label %strcmp.loop5, label %pred_true.critedge21
......@@ -209,7 +209,7 @@ strcmp.loop1: ; preds = %strcmp.loop
strcmp.loop5: ; preds = %strcmp.loop1
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char10)
%9 = add [16 x i8]* %comm, i64 3
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 8, [16 x i8]* %9)
%probe_read11 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char10, i64 1, [16 x i8]* %9)
%10 = load i8, i8* %strcmp.char10, align 1
%strcmp.cmp12 = icmp eq i8 %10, 100
br i1 %strcmp.cmp12, label %strcmp.loop9, label %pred_true.critedge22
......@@ -217,7 +217,7 @@ strcmp.loop5: ; preds = %strcmp.loop1
strcmp.loop9: ; preds = %strcmp.loop5
call void @llvm.lifetime.start.p0i8(i64 -1, i8* nonnull %strcmp.char14)
%11 = add [16 x i8]* %comm, i64 4
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 8, [16 x i8]* %11)
%probe_read15 = call i64 inttoptr (i64 4 to i64 (i8*, i64, i8*)*)(i8* nonnull %strcmp.char14, i64 1, [16 x i8]* %11)
%12 = load i8, i8* %strcmp.char14, align 1
%strcmp.cmp16 = icmp eq i8 %12, 0
call void @llvm.lifetime.end.p0i8(i64 -1, i8* nonnull %1)
......
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