diff options
Diffstat (limited to 'test/CodeGen/X86/trunc-to-bool.ll')
-rw-r--r-- | test/CodeGen/X86/trunc-to-bool.ll | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/test/CodeGen/X86/trunc-to-bool.ll b/test/CodeGen/X86/trunc-to-bool.ll index 3e00975..f4fa9c6 100644 --- a/test/CodeGen/X86/trunc-to-bool.ll +++ b/test/CodeGen/X86/trunc-to-bool.ll @@ -1,19 +1,21 @@ ; An integer truncation to bool should be done with an and instruction to make ; sure only the LSBit survives. Test that this is the case both for a returned ; value and as the operand of a branch. -; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 && -; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep '\(and\)\|\(test.*\$1\)' | wc -l | grep 6 -bool %test1(int %X) { - %Y = trunc int %X to bool +; RUN: llvm-as < %s | llc -march=x86 && +; RUN: llvm-as < %s | llc -march=x86 | grep '\(and\)\|\(test.*\$1\)' | \ +; RUN: wc -l | grep 6 + +define bool @zext %test1(i32 %X) { + %Y = trunc i32 %X to bool ret bool %Y } -bool %test2(int %val, int %mask) { +define bool %test2(i32 %val, i32 %mask) { entry: - %mask = trunc int %mask to ubyte - %shifted = ashr int %val, ubyte %mask - %anded = and int %shifted, 1 - %trunced = trunc int %anded to bool + %mask = trunc i32 %mask to i8 + %shifted = ashr i32 %val, i8 %mask + %anded = and i32 %shifted, 1 + %trunced = trunc i32 %anded to bool br bool %trunced, label %ret_true, label %ret_false ret_true: ret bool true @@ -21,39 +23,40 @@ ret_false: ret bool false } -int %test3(sbyte* %ptr) { - %val = load sbyte* %ptr - %tmp = trunc sbyte %val to bool ; %<bool> [#uses=1] +define i32 %test3(i8* %ptr) { + %val = load i8* %ptr + %tmp = trunc i8 %val to bool br bool %tmp, label %cond_true, label %cond_false cond_true: - ret int 21 + ret i32 21 cond_false: - ret int 42 + ret i32 42 } -int %test4(sbyte* %ptr) { - %tmp = ptrtoint sbyte* %ptr to bool +define i32 %test4(i8* %ptr) { + %tmp = ptrtoint i8* %ptr to bool br bool %tmp, label %cond_true, label %cond_false cond_true: - ret int 21 + ret i32 21 cond_false: - ret int 42 + ret i32 42 } -int %test5(float %f) { +define i32 %test5(float %f) { %tmp = fptoui float %f to bool br bool %tmp, label %cond_true, label %cond_false cond_true: - ret int 21 + ret i32 21 cond_false: - ret int 42 + ret i32 42 } -int %test6(double %d) { +define i32 %test6(double %d) { %tmp = fptosi double %d to bool br bool %tmp, label %cond_true, label %cond_false cond_true: - ret int 21 + ret i32 21 cond_false: - ret int 42 + ret i32 42 } + |