diff options
Diffstat (limited to 'test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll new file mode 100644 index 000000000000..e4aade7b8ea4 --- /dev/null +++ b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll @@ -0,0 +1,41 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep select +; END. + +target datalayout = "e-p:32:32" +target triple = "i686-pc-linux-gnu" + %struct.point = type { i32, i32 } + +define i32 @visible(i32 %direction, i64 %p1.0, i64 %p2.0, i64 %p3.0) { +entry: + %p1_addr = alloca %struct.point ; <%struct.point*> [#uses=2] + %p2_addr = alloca %struct.point ; <%struct.point*> [#uses=2] + %p3_addr = alloca %struct.point ; <%struct.point*> [#uses=2] + %tmp = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp.upgrd.1 = getelementptr { i64 }* %tmp, i32 0, i32 0 ; <i64*> [#uses=1] + store i64 %p1.0, i64* %tmp.upgrd.1 + %tmp1 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp2 = getelementptr { i64 }* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1] + store i64 %p2.0, i64* %tmp2 + %tmp3 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp4 = getelementptr { i64 }* %tmp3, i32 0, i32 0 ; <i64*> [#uses=1] + store i64 %p3.0, i64* %tmp4 + %tmp.upgrd.2 = icmp eq i32 %direction, 0 ; <i1> [#uses=1] + %tmp5 = bitcast %struct.point* %p1_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp6 = getelementptr { i64 }* %tmp5, i32 0, i32 0 ; <i64*> [#uses=1] + %tmp.upgrd.3 = load i64* %tmp6 ; <i64> [#uses=1] + %tmp7 = bitcast %struct.point* %p2_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp8 = getelementptr { i64 }* %tmp7, i32 0, i32 0 ; <i64*> [#uses=1] + %tmp9 = load i64* %tmp8 ; <i64> [#uses=1] + %tmp10 = bitcast %struct.point* %p3_addr to { i64 }* ; <{ i64 }*> [#uses=1] + %tmp11 = getelementptr { i64 }* %tmp10, i32 0, i32 0 ; <i64*> [#uses=1] + %tmp12 = load i64* %tmp11 ; <i64> [#uses=1] + %tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2] + %tmp14 = icmp slt i32 %tmp13, 0 ; <i1> [#uses=1] + %tmp26 = icmp sgt i32 %tmp13, 0 ; <i1> [#uses=1] + %retval.0.in = select i1 %tmp.upgrd.2, i1 %tmp14, i1 %tmp26 ; <i1> [#uses=1] + %retval.0 = zext i1 %retval.0.in to i32 ; <i32> [#uses=1] + ret i32 %retval.0 +} + +declare i32 @determinant(i64, i64, i64) + |