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author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll')
-rw-r--r-- | test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll b/test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll new file mode 100644 index 0000000..6d2193f --- /dev/null +++ b/test/Transforms/InstCombine/simplify-demanded-bits-pointer.ll @@ -0,0 +1,84 @@ +; RUN: opt < %s -instcombine -disable-output + +; SimplifyDemandedBits should cope with pointer types. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + %struct.VEC_rtx_base = type { i32, i32, [1 x %struct.rtx_def*] } + %struct.VEC_rtx_gc = type { %struct.VEC_rtx_base } + %struct.block_symbol = type { [3 x %struct.rtunion], %struct.object_block*, i64 } + %struct.object_block = type { %struct.section*, i32, i64, %struct.VEC_rtx_gc*, %struct.VEC_rtx_gc* } + %struct.omp_clause_subcode = type { i32 } + %struct.rtunion = type { i8* } + %struct.rtx_def = type { i16, i8, i8, %struct.u } + %struct.section = type { %struct.unnamed_section } + %struct.u = type { %struct.block_symbol } + %struct.unnamed_section = type { %struct.omp_clause_subcode, void (i8*)*, i8*, %struct.section* } + +define fastcc void @cse_insn(%struct.rtx_def* %insn, %struct.rtx_def* %libcall_insn) nounwind { +entry: + br i1 undef, label %bb43, label %bb88 + +bb43: ; preds = %entry + br label %bb88 + +bb88: ; preds = %bb43, %entry + br i1 undef, label %bb95, label %bb107 + +bb95: ; preds = %bb88 + unreachable + +bb107: ; preds = %bb88 + %0 = load i16* undef, align 8 ; <i16> [#uses=1] + %1 = icmp eq i16 %0, 38 ; <i1> [#uses=1] + %src_eqv_here.0 = select i1 %1, %struct.rtx_def* null, %struct.rtx_def* null ; <%struct.rtx_def*> [#uses=1] + br i1 undef, label %bb127, label %bb125 + +bb125: ; preds = %bb107 + br i1 undef, label %bb127, label %bb126 + +bb126: ; preds = %bb125 + br i1 undef, label %bb129, label %bb133 + +bb127: ; preds = %bb125, %bb107 + unreachable + +bb129: ; preds = %bb126 + br label %bb133 + +bb133: ; preds = %bb129, %bb126 + br i1 undef, label %bb134, label %bb146 + +bb134: ; preds = %bb133 + unreachable + +bb146: ; preds = %bb133 + br i1 undef, label %bb180, label %bb186 + +bb180: ; preds = %bb146 + %2 = icmp eq %struct.rtx_def* null, null ; <i1> [#uses=1] + %3 = zext i1 %2 to i8 ; <i8> [#uses=1] + %4 = icmp ne %struct.rtx_def* %src_eqv_here.0, null ; <i1> [#uses=1] + %5 = zext i1 %4 to i8 ; <i8> [#uses=1] + %toBool181 = icmp ne i8 %3, 0 ; <i1> [#uses=1] + %toBool182 = icmp ne i8 %5, 0 ; <i1> [#uses=1] + %6 = and i1 %toBool181, %toBool182 ; <i1> [#uses=1] + %7 = zext i1 %6 to i8 ; <i8> [#uses=1] + %toBool183 = icmp ne i8 %7, 0 ; <i1> [#uses=1] + br i1 %toBool183, label %bb184, label %bb186 + +bb184: ; preds = %bb180 + br i1 undef, label %bb185, label %bb186 + +bb185: ; preds = %bb184 + br label %bb186 + +bb186: ; preds = %bb185, %bb184, %bb180, %bb146 + br i1 undef, label %bb190, label %bb195 + +bb190: ; preds = %bb186 + unreachable + +bb195: ; preds = %bb186 + unreachable +} |