; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-linux-gnu %s -o - | FileCheck %s %struct.S = type <{ i16, i24, [5 x i8], i8, i16, [2 x i8] }> @z = global { i16, i8, i8, i8, i8, i8, i8, i8, i8, i8, [5 x i8] } { i16 -724, i8 94, i8 -18, i8 5, i8 undef, i8 96, i8 104, i8 -24, i8 10, i8 0, [5 x i8] undef }, align 8 @tf_3_var_136 = global i64 0, align 8 @.str = private unnamed_addr constant [6 x i8] c"%llu\0A\00", align 1 define void @PR35763() { ; CHECK-LABEL: PR35763: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movzwl {{.*}}(%rip), %eax ; CHECK-NEXT: movzwl z+{{.*}}(%rip), %ecx ; CHECK-NEXT: orl %eax, %ecx ; CHECK-NEXT: movq %rcx, {{.*}}(%rip) ; CHECK-NEXT: movl z+{{.*}}(%rip), %eax ; CHECK-NEXT: movzbl z+{{.*}}(%rip), %ecx ; CHECK-NEXT: shlq $32, %rcx ; CHECK-NEXT: orq %rax, %rcx ; CHECK-NEXT: movabsq $1090921758719, %rax # imm = 0xFE0000FFFF ; CHECK-NEXT: andq %rcx, %rax ; CHECK-NEXT: movl %eax, z+{{.*}}(%rip) ; CHECK-NEXT: shrq $32, %rax ; CHECK-NEXT: movb %al, z+{{.*}}(%rip) ; CHECK-NEXT: retq entry: %0 = load i16, i16* getelementptr inbounds (%struct.S, %struct.S* bitcast ({ i16, i8, i8, i8, i8, i8, i8, i8, i8, i8, [5 x i8] }* @z to %struct.S*), i32 0, i32 0), align 8 %conv = sext i16 %0 to i32 %bf.load = load i32, i32* bitcast (i24* getelementptr inbounds (%struct.S, %struct.S* bitcast ({ i16, i8, i8, i8, i8, i8, i8, i8, i8, i8, [5 x i8] }* @z to %struct.S*), i32 0, i32 1) to i32*), align 2 %bf.clear = and i32 %bf.load, 2097151 %bf.cast = zext i32 %bf.clear to i64 %conv1 = trunc i64 %bf.cast to i32 %or = or i32 %conv, %conv1 %conv2 = trunc i32 %or to i16 %conv3 = zext i16 %conv2 to i64 store i64 %conv3, i64* @tf_3_var_136, align 8 %bf.load4 = load i40, i40* bitcast ([5 x i8]* getelementptr inbounds (%struct.S, %struct.S* bitcast ({ i16, i8, i8, i8, i8, i8, i8, i8, i8, i8, [5 x i8] }* @z to %struct.S*), i32 0, i32 2) to i40*), align 2 %bf.clear5 = and i40 %bf.load4, -8589869057 store i40 %bf.clear5, i40* bitcast ([5 x i8]* getelementptr inbounds (%struct.S, %struct.S* bitcast ({ i16, i8, i8, i8, i8, i8, i8, i8, i8, i8, [5 x i8] }* @z to %struct.S*), i32 0, i32 2) to i40*), align 2 ret void }